G01N2333/00

SYSTEM FOR NON-INVASIVE MEASUREMENT USING CAMERAS AND TIME OF FLIGHT DETECTION
20200288982 · 2020-09-17 ·

A measurement system comprises a pulsed laser diode array that includes one or more Bragg reflectors, and wherein the light generated by the array penetrates tissue comprising skin. At least some of the wavelengths of light are in the near infrared. The detection system is synchronized to the laser diode array and comprises an infrared camera and a first receiver comprising a plurality of detectors. The first receiver comprises one or more detector arrays and performs a time-of-flight measurement. The measurement system generates an image, the detection system non-invasively measures blood in blood vessels within or below a dermis layer within the skin based at least in part on near-infrared diffuse reflection from the skin, and the detection system measures absorption of hemoglobin between 700 and 1300 nanometers wavelength range. A processor compares the absorption of hemoglobin between different tissue spatial locations, and the measurement system processes the time-of-flight measurement.

Method for the detection of a binding partner of a multispecific binder

Herein is reported a method for the detection of free antigen of a multispecific antibody in a sample, whereby the antigen to be detected can be specifically bound by a first binding site of the multispecific antibody, comprising the step of incubating a sample comprising free antigen and multispecific antibody with an anti-idiotypic antibody, which specifically binds to a second binding specificity of the bispecific antibody, which is different from the first binding specificity, whereby the anti-idiotypic antibody is bound to a solid phase.

Inverting device for liposome preparation by centrifugation

Methods and devices for producing a population of liposomes are provided. Aspects of the methods include applying a centrifugal force to a suspension of liposomes in a manner sufficient to pass the liposomes through a porous membrane to produce a population of liposomes. Aspects of the invention further include devices, systems and kits useful for performing the methods.

OLIGOMERIZED PROTEIN-POLYMER CONJUGATES

The present disclosure relates to protein-polymer conjugates comprising an engineered binding oligomer protein and a polymer for detection of a ligand of interest, methods, compositions and kits thereof.

NEAR-INFRARED TIME-OF-FLIGHT IMAGING USING LASER DIODES WITH BRAGG REFLECTORS
20200037883 · 2020-02-06 ·

A remote sensing system includes an array of laser diodes configured to generate light. One or more scanners are configured to receive a portion of the light from the array of laser diodes and to direct the portion of the light from the array of laser diodes to an object. A detection system is configured to receive at least a portion of light reflected from the object and is configured to be synchronized to the at least a portion of the array of laser diodes comprising Bragg reflectors. The remote sensing system is configured to generate a two-dimensional or three-dimensional mapping using at least a portion of a time-of-flight measurement. The remote sensing system is adapted to be mounted on a vehicle and communicate with a cloud. The at least a portion of the two-dimensional or three-dimensional mapping is combined with global positioning system information.

Inverting Device for Liposome Preparation by Centrifugation
20200009052 · 2020-01-09 ·

Methods and devices for producing a population of liposomes are provided. Aspects of the methods include applying a centrifugal force to a suspension of liposomes in a manner sufficient to pass the liposomes through a porous membrane to produce a population of liposomes. Aspects of the invention further include devices, systems and kits useful for performing the methods.

Method for Determining the Effectiveness of Treatment for the Prevention of Heartworm Disease

The following discloses a novel model for parasitic worm infection, which is useful for screening for and evaluating the efficacy of antiparasitic agents. In particular, the disclosure provides an immunocompromised mouse model that, for the first time, supports advanced development of Dirofilaria immitis (Di) parasites outside of their definitive hosts. As described herein, early-stage larval forms of Di, the causative agent of Canine Heartworm disease, not only persist in this model, but they develop into mature worms.

Short-wave infrared sensor for identifying based on water content
11896346 · 2024-02-13 · ·

An optical system operating in the near or short-wave infrared wavelength range identifies an object based on water absorption. The system comprises a light source with modulated light emitting diodes operating at wavelengths near 1090 and 1440 nanometers, corresponding to lower and higher water absorption. The system further comprises one or more wavelength selective filters and a housing that is further coupled to an electrical circuit and a processor. The detection system comprises photodetectors that are synchronized to the light source, and the detection system receives at least a portion of light reflected from the object. The system is configured to identify the object by comparing the reflected light at the first and second wavelength to generate an output value, and then comparing the output value to a threshold. The optical system may be further coupled to a wearable device or a remote sensing system with a time-of-flight sensor.

Diagnostic method for gastric cancer

This invention relates to a method for gastric cancer diagnosis through the detection of glycan changes, and to a kit for gastric cancer diagnosis. More specifically, based on the fact that in gastric cancer patient-derived haptoglobin, there are changes in N-linked glycosylation of haptoglobin, which are detected through lectin and mass spectrometery, that is, an increase in fucosylation, increases or significant changes in specific glycan structures depending on the classification of antennary structures, or a remarkable decrease in a high mannose structure of the N-glycan as compared to normal persons, N-glycan structures identified using the changes in N-linked glycosylation of haptoglobin may be usefully used as a diagnosis marker in a method for gastric cancer diagnosis using lectin or mass spectrometry, and a kit for gastric cancer diagnosis.

TEST METHOD PERFORMED USING LENS
20190196222 · 2019-06-27 ·

Provided is a test method performed using a lens which comes into contact with a human body during use, the test method including the steps of: providing a membrane member including a membrane swellable upon absorbing water and a supporting base having an annular shape to support an outer periphery of the membrane; allowing cells to adhere on the membrane of the membrane member; and bringing the membrane to which the cells are adhered into close contact with the surface of the lens, by immersing the membrane member and the lens into a liquid and deforming the membrane in a swollen state along the surface of the lens.